Water Heater Pilot Light Won T Stay Lit After Replacing Thermocouple

If you re fairly certain this is the source of the problem you will either need to have the thermocouple replaced or repaired.

Water heater pilot light won t stay lit after replacing thermocouple.

As a result the gas supply will be cut off and the pilot light will go out. Thankfully a dirty pilot tube is the easiest issue to fix. No hot water on a cold monday morning. The flex tube is how the gas reaches the device and if the continuous flow of gas is interrupted the pilot light won t stay lit.

Dirt and debris can collect in the pilot tube causing the flow of gas to be blocked. It s the coldest day of the year and you just realized your heat is not working. You tried to relight the pilot and the pilot won t stay lit now what. After the plumber replaced the control valve then it stays lit.

There is a chance that your thermocouple has simply gone bad and is the reason your pilot light won t stay lit. Another important project all homeowners need to know is. If the pilot doesn t relight if it goes out right after lighting or if the pilot light keeps going out by far the most common cause is a bad thermocouple. It happened to me.

Check the flex tube. As a result the pilot doesn t get enough fuel to stay lit. This is also a likely cause if the pilot won t ignite at all. Therefore a dirty thermocouple might be the reason why your water pilot keeps going out.

I have seen people try 4 thermocouples and the fifth one worked then they claimed the other four were bad. You can usually replace a thermocouple for minimal cost and in less than an hour. Sometimes if the gas valve is just barely bad a hotter thermocouple will work for a short time but finding a hotter thermocouple is just hit and miss. The thermocouple has been damaged.

A layer of dirt and grime can hinder the electric current from reaching the thermocouple. If their is a good flame on the thermocouple then it is a bad gas valve. Read on to learn how to light a pilot light. If the pilot will lit but goes out after it reaches the temperature it is the control valve.

You ll get your hot water going without waiting for a pro to show up and save the cost of a service call for a gas water heater repair.